diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index 1ccadc7..ae646ab 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -2,9 +2,9 @@ import  ch.psi.pshell.epics.ControlledVariable as ControlledVariable
 import  ch.psi.pshell.epics.Camtool as Camtool
 
 if get_exec_pars().source == CommandSource.ui:
-    start   = 70.0
-    stop    = 97.0
-    step    = 1.0
+    start   = 180.0
+    stop    = 180.0
+    step    = 5.0
     nb      = 5
     lat     = 1.0
 else: